Home / 195,215,576.84-292,822,100.95-49,647,880.38

Finding the Fourth Proportional to 195,215,576.84, 292,822,100.95 and 49,647,880.38

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Solution

The fourth proportional to 195,215,576.84, 292,822,100.95 and 49,647,880.38 is: 74,471,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,215,576.84 : 292,822,100.95 = 49,647,880.38 : x
  2. Step 2: Convert to fraction form
    195,215,576.84/292,822,100.95 = 49,647,880.38/x
  3. Step 3: Cross multiply
    195,215,576.84x = 292,822,100.95 × 49,647,880.38
  4. Step 4: Simplify right side
    195,215,576.84x = 14,537,996,640,585,884
  5. Step 5: Solve for x
    x = 14,537,996,640,585,884/195,215,576.84
  6. Step 6: Final answer
    x = 74,471,499.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.